diff --git a/test/web_render.html b/test/web_render.html
index f3b45211b..1fcb5b46c 100644
--- a/test/web_render.html
+++ b/test/web_render.html
@@ -68,7 +68,7 @@ html {
                     d1-->d2
                 end
                 subgraph X
-                    x-->x2
+                    x["nX"]-- "link" -->x2["nX2 您好"]
                 end
             end
     </div>